TDA7416 Просмотр технического описания (PDF) - STMicroelectronics
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TDA7416 Datasheet PDF : 27 Pages
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TDA7416
2.3.5 Mixing Programming (10)
MSB
D7 D6 D5 D4 D3 D2
0
0
1
1
0
1
0
1
0
X
1
X
0
1
LSB
D1 D0
FUNCTION
Mixing
0 Mute
1 enable
Rear Source Selector
0
BUS’(PD)
1
AUX
0
MD
1
AM/FM
Mixing Target
Speaker LF off
Speaker LF on
Speaker RF off
Speaker RF on
ZeroCross on HPF2
on
off
Spectrum Analyzer Detect Point
After EQ
Before EQ
2.3.6 SoftMute & HPF2 (11)
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
FUNCTION
SoftMute
0 On (Mute)
1 Off
0
0
0
1
1
X
SoftMute Time
Mute time = 0.48ms
Mute time = 0.96ms
Mute time = 123ms
Secondary High Pass Enable
0
Filter available
1
No Filter (Gain)
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
X
X
0
1
X
0
1
1
X
1
1
Secondary High Pass effect (with ZeroCross)
4 dB
6 dB
8 dB
10 dB
12 dB
14 dB
16 dB
18dB
20dB
22dB
0dB
Note: It is recommended to set D3(Filter available or not) during initial mute.
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